Grinding and/or for dispersing aid of mineral materials in aqueous suspension, resulting aqueous suspensions and uses thereof
US7115692B2 · kind B2 · utility
5Cited by
11References
43Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 18, 2001 |
| Grant date | Oct 3, 2006 |
| Priority date | — |
| Expiry date | Dec 18, 2021 |
Classification
- Technology area (CPC D)Textiles; Paper
- CPC primaryD21H19/385
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
The invention relates to the use of water-soluble homopolymers and/or copolymers of acrylic and/or methacrylic acid with one or more acrylic, vinyl or allyl monomers as a dispersion and/or grinding-aid agent for mineral particles in aqueous suspension.The invention also concerns the said aqueous suspensions as well as their uses in the fields of paper, paint and plastics materials.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.